Chart correction 1977 — chart 3456

Chart 3456 [ previous update 1691/23 ] NAD83 DATUM Replace radar beacon, Racon(K) with Automatic Identification System, AIS, at ’KV’ light-buoy 40° 39´·040N., 74° 03´·850W.

Source: UKHO Admiralty Notices to Mariners

Reference information — always verify against official Notices to Mariners before navigation.